package com.qijian.web.controller.common;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DatePattern;
import com.qijian.common.config.QiJianConfig;
import com.qijian.common.constant.Constants;
import com.qijian.common.core.domain.AjaxResult;
import com.qijian.common.utils.CommonUtil;
import com.qijian.common.utils.DateUtils;
import com.qijian.common.utils.StringUtils;
import com.qijian.common.utils.file.FileUploadUtils;
import com.qijian.common.utils.file.FileUtils;
import com.qijian.common.utils.sync.KingDeeFile;
import com.qijian.framework.config.ServerConfig;
import com.qijian.maindata.domain.Project;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * 通用请求处理
 *
 * @author ruoyi
 */
@RestController
public class CommonController {
    private static final Logger log = LoggerFactory.getLogger(CommonController.class);

    @Autowired
    private ServerConfig serverConfig;

    @Autowired
    private KingDeeFile kingDeeFile;

    /**
     * 通用下载请求
     *
     * @param fileName 文件名称
     * @param delete   是否删除
     */
    @GetMapping("common/download")
    public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request) {
        try {
            if (!FileUtils.checkAllowDownload(fileName)) {
                throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
            }
            String realFileName = String.format("%s%s%s", fileName.substring(0, fileName.indexOf("_") + 1), DateUtils.format(DateUtils.getNowDate(), DatePattern.PURE_DATETIME_MS_PATTERN), fileName.substring(fileName.indexOf(".")));
            String filePath = QiJianConfig.getDownloadPath() + fileName;

            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
            FileUtils.setAttachmentResponseHeader(response, realFileName);
            FileUtils.writeBytes(filePath, response.getOutputStream());
            if (delete) {
                FileUtils.deleteFile(filePath);
            }
        } catch (Exception e) {
            log.error("下载文件失败", e);
        }
    }

    /**
     * 通用上传请求
     */
    @PostMapping("/common/upload")
    public AjaxResult uploadFile(MultipartFile file) throws Exception {
        try {
            // 上传文件路径
            String filePath = QiJianConfig.getUploadPath();
            // 上传并返回新文件名称
            String fileName = FileUploadUtils.upload(filePath, file);
            String url = serverConfig.getUrl() + fileName;
            AjaxResult ajax = AjaxResult.success();
            ajax.put("fileName", fileName);
            ajax.put("url", url);
            return ajax;
        } catch (Exception e) {
            return AjaxResult.error(e.getMessage());
        }
    }

    /**
     * 本地资源通用下载
     */
    @GetMapping("/common/download/resource")
    public void resourceDownload(String resource, HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        try {
            if (!FileUtils.checkAllowDownload(resource)) {
                throw new Exception(StringUtils.format("资源文件({})非法，不允许下载。 ", resource));
            }
            // 本地资源路径
            String localPath = QiJianConfig.getProfile();
            // 数据库资源地址
            String downloadPath = localPath + StringUtils.substringAfter(resource, Constants.RESOURCE_PREFIX);
            // 下载名称
            String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
            FileUtils.setAttachmentResponseHeader(response, downloadName);
            FileUtils.writeBytes(downloadPath, response.getOutputStream());
        } catch (Exception e) {
            log.error("下载文件失败", e);
        }
    }

    @PostMapping("common/project/simpleProjectMachineNo")
    public AjaxResult simpleProjectMachineNo(@RequestBody List<Project> projects) {
        Map<String, List<String>> collect = projects.stream().collect(Collectors.groupingBy(Project::getProjectNo, Collectors.mapping(Project::getMachineNo, Collectors.toList())));
        Map<String, String> result = collect.keySet().stream().collect(Collectors.toMap(k -> k, k -> CommonUtil.simpleProjectMachineNo(k, String.join(",", collect.get(k)))));
        if (CollUtil.isNotEmpty(result)) {
            return AjaxResult.data(CollUtil.join(result.values(), ","));
        }
        return AjaxResult.success("");
    }


//    @GetMapping("kingdee/download")
//    public AjaxResult kingdeeDownload(String fileId) {
//        return AjaxResult.data(kingDeeFile.downloadPath(fileId));
//    }


}
